A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLUTION OF ELEMENTS-QUESTION BANK
- Heating of pyrite ores in air to remove sulphur is known as :
Text Solution
|
- In froth floatation process many chemicals (frother, collector, activa...
Text Solution
|
- Which substance is used as basic refractory material in furnace :
Text Solution
|
- The non-fusible impurities of ores are removed by adding :
Text Solution
|
- Which metal can be purified by distillation ?
Text Solution
|
- The correct statement is :
Text Solution
|
- Galena is an ore of :
Text Solution
|
- To obtain chromium from chromite the method used is .
Text Solution
|
- Argentite is a mineral of :
Text Solution
|
- Cinnabar is :
Text Solution
|
- In the manufacture of iron from haematite, limestone is added to act a...
Text Solution
|
- Which of the following is the heaviest metal ?
Text Solution
|
- Silicon is the main constituent of :
Text Solution
|
- The furance which gives highest temperature is .
Text Solution
|
- Which is not a mineral of aluminium:
Text Solution
|
- Carnallite is a mineral of :
Text Solution
|
- Polling process is used :
Text Solution
|
- Carbon reduction process is not used for extraction of
Text Solution
|
- Heating of carbonate ores to remove carbon is called as :
Text Solution
|
- In metallurgical process, the flux used for removing acidic impurities...
Text Solution
|